9102742 has 16 divisors (see below), whose sum is σ = 15066000. Its totient is φ = 4090240.

The previous prime is 9102739. The next prime is 9102749. The reversal of 9102742 is 2472019.

9102742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9102749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367 + ... + 4282.

It is an arithmetic number, because the mean of its divisors is an integer number (941625).

Almost surely, 2^9102742 is an apocalyptic number.

9102742 is a deficient number, since it is larger than the sum of its proper divisors (5963258).

9102742 is a wasteful number, since it uses less digits than its factorization.

9102742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 9102742 is about 3017.0750736433. The cubic root of 9102742 is about 208.7969151250.

The spelling of 9102742 in words is "nine million, one hundred two thousand, seven hundred forty-two".